Ora-39126 Worker Unexpected Fatal Error In Kupw-worker.prepare-data-imp 71 ((install)) 〈90% EXCLUSIVE〉

Troubleshooting Oracle Error: ORA-39126 Worker Unexpected Fatal Error in KUPW-WORKER.PREPARE-DATA-IMP 71**

This error can occur during the execution of a data import job using Oracle Data Pump, which is a utility used to export and import data from Oracle databases.

The ORA-39126 error is a common issue that Oracle users encounter during data import operations. This error is typically associated with the KUPW-WORKER.PREPARE-DATA-IMP 71 process, which is a part of the Oracle Data Pump utility. In this article, we will explore the causes of the ORA-39126 error, its symptoms, and provide a step-by-step guide on how to troubleshoot and resolve the issue.

ORA-39126: worker unexpected fatal error in KUPW-WORKER.PREPARE-DATA-IMP 71